Function node_api_sys::napi_define_class

pub unsafe extern fn napi_define_class(
    env: napi_env, 
    utf8name: *const c_char, 
    constructor: napi_callback, 
    data: *mut c_void, 
    property_count: usize, 
    properties: *const napi_property_descriptor, 
    result: *mut napi_value
) -> napi_status